Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD8PT callsign genealogy
Currently held by Prikkel, John
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AD8PT's current licensee, walking backwards.
- Prikkel, JohnOHgranted 2017-10-16cancelled 2017-12-27
Successor callsigns
Callsigns held now by people who previously held AD8PT.
- TIEDEMAN, SANDYNVgranted 2024-05-21
All historical holders
Every license row we've seen with the callsign AD8PT, oldest first.
- TIEDEMAN, SANDY NV2003-08-19 → cancelled 2004-04-06
- Prikkel, John OH2017-12-27 active